Abstract

With the use of the exact solution by the Bethe ansatz method, charge excitations in the one-dimensional Hubbard model are investigated. The density of states and momentum dependent susceptibility for the charged hole are shown to have a large enhancement due to the formation of the Hubbard gap. The calculated thermodynamic quantities such as the compressibility and the specific heat are discussed in connection with the characteristics of the charged holes.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.